2964633 O-Ring Seal for Caterpillar Excavators

2964633 is a rubber O-ring seal used in Caterpillar excavators and related machine assemblies. It is installed as a sealing element to help prevent fluid leakage at the applicable connection or joint. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is identified by SKU 2964633 and is also listed under the formatted part number 296-4633. The supplied application data covers Caterpillar D-series excavator models, including standard, long-reach, low-ground-pressure, and other model configurations shown below.

Fitment

• Caterpillar 311D LRR excavator
• Caterpillar 312D excavator
• Caterpillar 312D L excavator
• Caterpillar 313D excavator
• Caterpillar 314D CR excavator
• Caterpillar 314D LCR excavator
• Caterpillar 315D L excavator
• Caterpillar 319D L excavator
• Caterpillar 319D LN excavator
• Caterpillar 320D FM excavator
• Caterpillar 320D GC excavator
• Caterpillar 320D L excavator
• Caterpillar 320D LN excavator
• Caterpillar 320D RR excavator
• Caterpillar 321D LCR excavator
• Caterpillar 323D excavator
• Caterpillar 323D LN excavator
• Caterpillar 323D SA excavator

Fitment should be checked against the complete machine model designation and the existing seal dimensions before installation, because several of the listed Caterpillar excavator series are available in different configurations. The model information above reflects the supplied application data for this part number.

Cross-reference numbers

• 2964633
• 296-4633

296-4633 is the hyphenated presentation of part number 2964633. Both numbers identify the same O-ring seal reference in the supplied data.

Specifications

The dimensional data is provided in both inches and centimetres as listed for the part. The inch measurements describe the seal dimensions, while the centimetre values are listed separately as product dimensions. The part is supplied as an individual rubber O-ring seal; no additional components or installation hardware are specified.